Pen



FIG. 1 illustrates a perspective top view of the barrel of a pen shown without the cap for convenience.

FIG. 2 illustrates a front view thereof.

FIG. 3 illustrates a top view thereof.

FIG. 4 illustrates a bottom view thereof.

FIG. 5 illustrates a front view of the cap shown without the barrel for convenience.

FIG. 6 illustrates a top view thereof.

FIG. 7 illustrates a side view thereof.

FIG. 8 illustrates a bottom view thereof.

FIG. 9 illustrates a front view of the whole pen in a closed condition.

FIG. 10 is an exploded view thereof.

FIG. 11 illustrates a front view thereof reassembled with the cap on the opposite end of the barrel; and,

FIG. 12 illustrates a top perspective view thereof.

The broken lines in FIGS. 1-2, 4, 8, and 10-12 are included for the purpose of illustrating portions of the pen that form no part of the claimed design. 

CLAIM The ornamental design for a pen, as shown and described. 